Title:
Chi-ray beam collimating apparatus
United States Patent 3151245
Inventors:
Wilson Jr., Lester E.
Application Number:
US15387061A
Publication Date:
09/29/1964
Filing Date:
11/21/1961
Assignee:
HIGH VOLTAGE ENGINEERING CORP
Primary Class:
Other Classes:
378/153, 976/DIG.430
International Classes:
G21K1/04
View Patent Images:
US Patent References:
3088031Adjustable collimator1963-04-30
2959680Adjustable collimator for radiation therapy1960-11-08
2904692Device for collimation of a ray beam1959-09-15
2542196X-ray apparatus1951-02-20
1285283N/A1918-11-19